WO1998032966A1 - Circuit pour un relais d'enclenchement - Google Patents

Circuit pour un relais d'enclenchement Download PDF

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Publication number
WO1998032966A1
WO1998032966A1 PCT/DE1997/002599 DE9702599W WO9832966A1 WO 1998032966 A1 WO1998032966 A1 WO 1998032966A1 DE 9702599 W DE9702599 W DE 9702599W WO 9832966 A1 WO9832966 A1 WO 9832966A1
Authority
WO
WIPO (PCT)
Prior art keywords
relay
current
circuit arrangement
engagement
control
Prior art date
Application number
PCT/DE1997/002599
Other languages
German (de)
English (en)
Inventor
Stefan Renner
Claus Kramer
Karl-Otto Schmidt
Uwe Daurer
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7818513&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO1998032966(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP97949879A priority Critical patent/EP0960276B1/fr
Priority to US09/355,007 priority patent/US6323562B1/en
Priority to DE59706819T priority patent/DE59706819D1/de
Priority to BRPI9714535-1A priority patent/BR9714535B1/pt
Priority to JP53146498A priority patent/JP4118344B2/ja
Publication of WO1998032966A1 publication Critical patent/WO1998032966A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0851—Circuits or control means specially adapted for starting of engines characterised by means for controlling the engagement or disengagement between engine and starter, e.g. meshing of pinion and engine gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/067—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter comprising an electro-magnetically actuated lever
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/04—Parameters used for control of starting apparatus said parameters being related to the starter motor
    • F02N2200/045—Starter temperature or parameters related to it
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/04—Parameters used for control of starting apparatus said parameters being related to the starter motor
    • F02N2200/047—Information about pinion position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/06—Parameters used for control of starting apparatus said parameters being related to the power supply or driving circuits for the starter
    • F02N2200/066—Relay temperature

Definitions

  • the invention relates to a circuit arrangement for an engagement relay of a starter device of an internal combustion engine, which engages two gears.
  • a circuit arrangement for an engagement relay which has a control and / or regulating circuit influencing the operating current of an auxiliary relay.
  • the auxiliary relay in the prior art is used to decouple the current flowing from an ignition start or travel switch during the starting process of an internal combustion engine via the relay coil of the engagement relay. This happens because the auxiliary relay switches the current required for the engagement relay, which can be approximately 80 to 100 A.
  • the auxiliary relay requires a small Ren operating current, which can be switched with the ignition start or travel switch with this version.
  • the controlled or regulated current makes it possible to reduce the size of the auxiliary relay.
  • the drive pinion is set relative to the gear to be driven during a starting process in such a way that two teeth of the respective gear wheels are directly opposite one another, the two gear wheels cannot be brought into engagement with one another. If the drive pinion, which is very strongly accelerated via the engagement relay and the lever mechanism, hits the gear to be driven, the two gears must be very high Forces are compensated. These high forces can lead to complete destruction of the gear teeth.
  • the invention relates to a circuit arrangement for a two-wheel engaging engagement relay of a starting device of an internal combustion engine, which comprises a control device that lowers a relay current after a first time period before the engagement of the two gear wheels to a specific current value during a second time period.
  • the circuit arrangement according to the invention has the advantage that the control device provided lowers the relay current to a predetermined current value after a first time period before the engagement of the two gears during a second time period, as a result of which lower magnetic forces occur which act on the relay armature.
  • Hyperbolic force-displacement characteristic of the relay prevents an unnecessarily high acceleration of the drive pinion when the air gap between the relay armature and relay coil decreases and the relay current decreases.
  • the circuit arrangement according to the invention achieves a reduction in noise when the drive pinion is engaged in the gearwheel to be driven.
  • the noise reduction is achieved in that when the teeth meet, the starting motor of the starting device rotates at a greatly reduced speed, so that the so-called "ratcheting" of the two gear elements is avoided.
  • a further advantage results from the fact that the drive pinion is accelerated less strongly during the second period, and when the drive pinion strikes a suitable pinion travel limiting device, for example a stop ring attached to the rotor shaft, no high forces arise which "bounce back" the drive pinion. .
  • a suitable pinion travel limiting device for example a stop ring attached to the rotor shaft.
  • the control and regulating device by means of a single control end stage controls the current of the engagement relay as well as that of the starter motor during the engagement process.
  • the relay winding is designed so that the number of turns is reduced while increasing the conductor cross-section. From this, the same force-displacement characteristic of the relay can be derived as that of a standard relay, however, the relay current must be increased to a current in the order of 100 A to 150 A, the relay current being controlled and regulated by the circuit arrangement according to the invention .
  • the relay is connected in series with the field winding or armature winding, for example in the case of a series motor.
  • the relay current reaches a level necessary for starting the rotor during a starting process, the relay current "flows" through the series connection of the relay winding and the excitation winding or armature winding mentioned above, and the rotor starts to move at a lower speed.
  • the drive pinion is mounted on the rotor shaft in a rotationally fixed manner, the drive pinion rotates relative to the gear to be driven during the engagement process and can thereby mesh into a gap between two teeth of the gear to be driven.
  • Another advantageous embodiment of the invention results in an embodiment which is distinguished in that both the relay current and the starter motor current are decoupled can be regulated or controlled from each other, both a temporal decoupling of the axial and rotational movement of the pinion and a force decoupling can take place. It is thereby advantageously possible to apply a higher axial force for engaging or engaging the drive pinion while simultaneously reducing the drive torque of the rotor.
  • FIG. 1 shows a starting device for an internal combustion engine connected to a first exemplary embodiment of the circuit arrangement
  • FIG. 2 shows a graphical representation of the axial path of the drive pinion, the motor current and the pulse-width-modulated relay voltage over time, the respective graph resulting from the fact that the starting device is operated with the circuit arrangement according to FIG. 1
  • FIG. 3 shows a block diagram of a starter device of an internal combustion engine in connection with a second exemplary embodiment of the circuit arrangement
  • FIG. 4 shows a graphical representation of the axial path of the drive pinion, the motor current and the relay current over time, the respective graph resulting from the fact that the starting device is operated with the circuit arrangement according to FIG. 3,
  • FIG. 5 shows a block diagram of a starter device of an internal combustion engine in connection with a third exemplary embodiment of the circuit arrangement
  • FIG. 6 shows a graphical representation of the axial path of the drive pinion, the motor current and the relay current over time, the respective graph resulting from the fact that the starter device is operated with the circuit arrangement according to FIG. 5,
  • FIG. 7 shows a block diagram of a starting device of an internal combustion engine in connection with a further exemplary embodiment of the circuit arrangement
  • Figure 8 is a graphical representation of the axial path of the drive pinion, the motor current and the relay current over time, the respective graph resulting from the fact that the starter is operated with the circuit arrangement according to Figure 7.
  • a thrust screw drive starter without a countershaft is provided as an example.
  • the drive pinion is engaged in the gear ring to be driven in the case of a thrust screw drive starter in the axial direction, the drive pinion being displaceably guided on the rotor axis of the starter motor and the axial displacement simultaneously causing the rotational movement of the pinion on the rotor shaft.
  • the drive pinion is slidably mounted on the rotor axis, but is directly on the rotor shaft during the starting process driven, whereby the pinion rotates at the same speed as the rotor of the starter motor.
  • the aforementioned push-screw drive starter without a countershaft is also assumed by way of example, but a mechanical single-track transmission can be dispensed with here. This means that the drive pinion does not have to be rotated on the rotor axis during an engagement process.
  • a series motor is provided for the exemplary embodiments mentioned at the beginning, that is to say an armature winding and an excitation winding of the starter motor are connected in series.
  • embodiments with a permanently excited motor are also conceivable.
  • Design variants of the starter device are also conceivable which translate a countershaft arranged between the rotor axis and the drive pinion, which in a suitable manner translates the engine speed to another speed at which the pinion is driven.
  • FIG. 1 shows a starting device 1, which comprises a control device 2, which is a component of a complex starting process control device (not shown here), and a starter 3 of an internal combustion engine, of which only a ring gear 6 to be driven is shown here. Furthermore, an ignition start or driving switch ter - hereinafter referred to as the start switch 4 - and a battery 5 of a motor vehicle, not shown here.
  • the starter 3 comprises an engagement relay 7, a starting motor 51, a single-track gear 52 and a contact bridge 10.
  • the engagement relay 7 is composed of a relay armature 8, a pull-in winding 9 and a holding winding 53.
  • the contact bridge 10 can be actuated via the engagement relay.
  • the engagement relay 7 is held by a web 11 within a housing 12 of the starter 3.
  • a return spring 14 is provided on a relay armature 8 between the web 11 and a ring 13.
  • an engagement lever 15 is articulated.
  • the engagement lever 15 is pivotally mounted in a bearing 16 which is fastened to the housing 12.
  • the engagement lever 15 is also connected to a guide ring 17.
  • the guide ring 17 is displaceably mounted on an extension 18 which is part of a roller freewheel 19. On the peripheral surfaces of the extension 18, an engagement spring 20 is attached.
  • the drive pinion 21 is assigned to the roller freewheel 19.
  • the roller freewheel 19 is slidably mounted on a rotor shaft 22, which is part of the starting motor 51, in the longitudinal direction of the rotor shaft.
  • a stop ring 23 is mounted on the rotor shaft 22 in such a way that the displaceability of the roller freewheel 19 in the longitudinal direction of the rotor shaft is limited, but engagement of the drive pinion 21 with the ring gear 6 is possible.
  • An armature 25 is also attached to the rotor shaft 22.
  • a commutator 26 is associated with the armature 25, on which carbon brushes 27 loaded by spring pressure lie. The commutator 26 is in a known manner in conductive connection with an armature winding 27. At a distance, referred to as an air gap 28, the armature 25 is assigned an excitation winding 29, which is attached to
  • bearings 31 are also introduced, in which the rotor shaft 22 is rotatably but essentially axially immovable.
  • the control device 2 assigned to the starting device 1 is connected in electrical connection with the starter 3 in such a way that it is in conductive connection on the one hand with the start switch 4 and on the other hand with a contact 32 of the pull-in winding 9 and the holding winding 53.
  • the graphic representation in FIG. 2 shows in the upper diagram a qualitative course of the relay voltage U rl over time t, in the middle diagram a qualitative course of the motor current I ⁇ over time and in the lower diagram the path s that the drive pinion 21 in has covered the axial direction on the rotor shaft 22 as a function of time.
  • Figure 3 shows the second embodiment of the circuit arrangement according to the invention, wherein -how already mentioned at the beginning - the starter 3 is in the same embodiment as in the first exemplary embodiment, therefore its components are not described again, so that only modifications of the circuit arrangement in relation to the exemplary embodiment 1 are discussed here.
  • FIG. 3 shows a starter la, the control device 2a, the starter 3, the
  • Start switch 4 a battery connector 34 and a current sensor 33 comprises.
  • control device 2a is connected to the starter device la, in that it is in an electrically conductive connection with the start switch 4 on the one hand and with the relay contact 32 on the other hand. Furthermore, a current sensor 33 is attached, which is arranged between the electrical connection of the control device 2a and the relay contact 32. The current sensor 33 is connected via an electrical connection 35 to a feedback input 36 of the control device 2a.
  • the control device 2a is designed here as a two-point controller 37.
  • the graphs in Figure 4 show in the upper diagram a qualitative course of the relay current I 2 i n a function of time t, in the middle diagram a time-dependent, qualitative course of the motor current I m2 and in the lower diagram illustrates a qualitative variation of the axial pinion path s a function of time t.
  • FIG. 5 shows a starter device 1b with a third exemplary embodiment of the circuit arrangement in connection with a starter 3b, the starter 3b here having a modified engagement relay 7b. 5 also shows a starter switch 4, a control device 2b and a battery connection 34.
  • the modification of the engagement relay 7b with respect to the engagement relay 7 in Figure 1 is that the number of turns of the pull-in winding 9b is reduced, but the conductor cross-section of the pull-in winding 9b is increased. This results in an increased current requirement of the engagement relay 7b in order to apply the same force as that of an engagement relay 7 from FIG.
  • the required current strength is, for example, in the range between 100 A to 150 A.
  • the control device 2b the same functioning results as that of the control device 2 from FIG. 1, but with an actuation output stage, not shown here, which is part of the control device 2b, for an increased level Current carrying capacity is formed.
  • a modification is that the single-track spring 20, as shown in FIG. 1, can be omitted. This modification results from the function of the starting device 1b, which will be dealt with at a later point in time.
  • the graphic representations in FIG. 6 show in the upper diagram a qualitative course of a relay current I r3 as a function of time t, in the middle diagram a qualitative, time-dependent course of a motor current I m3 of the modified starter 3b from FIG. 5 and the lower diagram a qualitative course of the path s which the drive pinion 21 of the starter 3b travels axially and as a function of time.
  • FIG. 7 shows the fourth exemplary embodiment of the circuit arrangement according to the invention of a starter device lc, which comprises a battery connection 34, a start switch 4, a control device 2c and a starter 3c.
  • the starter 3c has a modification in comparison to the starter 3 from FIG. 1, which is distinguished by the fact that the engagement spring 20 from FIG. 1 can advantageously be dispensed with. Furthermore, the starter 3c has an additional connection 38 which is electrically connected to a second output 39 of the control device 2c. The second output 39 is a control output for the starter motor 51.
  • the graphic representations in FIG. 8 show in the upper diagram a qualitative course of a relay current I r4 over time t, the middle diagram shows a qualitative course of a motor current I m4 over time t and the lower diagram shows a time-dependent, qualitative course of the axial pinion travel s.
  • the respective mode of operation is explained below using the exemplary embodiments. If the start switch 4 shown in FIG. 1 is actuated as a result of a desired starting process of the internal combustion engine, the battery voltage is applied to the control device 2 via the closed start switch 4.
  • the control device 2 provides a control signal in pulse width modulated form with a fixed clock frequency.
  • the pulse width ratio D which indicates the duty cycle of a switching transistor in relation to the clock period within a clock period, is set to "1" in a first time period 40 — shown in FIG. 2 in the upper diagram. This means that the duty cycle corresponds to the period of the clock frequency.
  • a switching transistor which is part of the control device 2 switches the full battery voltage through to the engagement relay 7, so that the relay current increases in accordance with the ohmic resistances and inductances which have flowed through.
  • the engagement relay 7 develops in this time period 40 the full relay force which is necessary for “tearing away”, for example in the case of low outside air temperature, of the relay armature 8 and also for overcoming the static friction and the first spring forces.
  • the relay armature 8 is drawn into the pull-in winding 9 of the engagement relay 7 with reduced force, as a result of which the drive pinion 21 approaches the ring gear 6 at a reduced speed.
  • the length of the second time segment 41 must be dimensioned such that the drive pinion 21 always reaches the ring gear 6.
  • the relay armature 8 of the engagement relay 7 is drawn so deep into the pull-in winding 9 that it closes the contact bridge 10 via a linkage, which is shown in broken lines in FIG. 1 and is in mechanical connection with the contact bridge 10, so that a conductive connection between the battery 5 and the excitation winding 29 is formed.
  • the holding winding 53 is switched on via the closed contact bridge 10 and the pull-in winding 9 is short-circuited.
  • the movement of the engagement lever 15 to the left causes the Overcoming the spring force of the engagement spring 20 and setting the drive pinion into a rotary movement via the engagement gear 52. This is done by moving the guide ring 17 to the left in cooperation with the driver (not shown here), which engages in the steep thread 24, as a result of which the drive pinion 21 rotates in the manner described at the beginning and thereby engages the drive pinion 21 with the ring gear 6 is made possible.
  • the exemplary embodiment of the circuit arrangement shown in FIG. 3 has the same functional sequence as the starter 3 shown in relation to the mechanical components of the starter 3. In this respect, only the functioning of the control device 2a is explained.
  • the start switch 4 is closed, so that a conductive connection between the battery, represented by the battery connection 34, and the control device 2a is established.
  • the relay current I j is not changed via the pulse-width-modulated relay voltage, but rather by means of a two-point regulator 37 known here in the prior art.
  • the two-point controller 37 allows the relay current I r 2 to be set to two values.
  • the two-point controller 37 enables a current sensor 33, which is connected via an electrical connecting line 35 to the feedback input of the two-point controller 37, to detect the current value specified by the control device 2a by means of the current sensor 33 and the actual value to the target value to adapt the current I r2 .
  • the relay current I r2 is shown in the upper diagram in FIG. A current value is set for the starting process in the first time segment 40, which results inevitably after the battery voltage applied to the engagement relay 7 as a function of the ohmic resistances and inductances.
  • the engagement relay 7 develops the force required to "tear away" the relay armature 8.
  • the two-point controller 37 reduces the relay current I r2 to a lower value. If the drive pinion 21 is fully engaged in the ring gear 6, the third time period 42 begins during which the two-point regulator 37 raises the relay current I ⁇ to the increased value again. At the same time, the motor current I m 2 is switched on via the contact bridge 10 at the beginning of the third time period, so that the actual starting process of the internal combustion engine takes place.
  • the drive pinion 21 is extracted from the ring gear 6 in a known manner, all mechanical components of the starter 3 being returned to their starting position. As described in the first embodiment, the motor and relay current are switched off.
  • the function of the third exemplary embodiment is described below with reference to FIG. 5.
  • a modified starter 3b is used for the third exemplary embodiment of the circuit arrangement 2.
  • the modification of the starter 3b is to change the pull-in winding 9b of the engagement relay 7b in such a way that the same force-travel characteristic curve is ensured as in the case of an engagement relay 7 according to FIG. 1, but a higher current intensity of the relay current I r 3 is necessary for this. As already mentioned, this is done by reducing the number of turns of the pull-in winding 9b while simultaneously increasing the conductor cross section.
  • the pull-in winding 9b is connected in series with the excitation winding 29 and the armature winding 27 in the same way. Due to the increased current requirement of the engaging relay 7b, which, according to the circuit, also "flows" over the excitation winding 29 and the armature windings 27, it is advantageously possible for the armature of the starter 3b. To have a greatly reduced speed during the engagement process of the drive pinion 21 in the ring gear 6 rotates. Due to this advantageous embodiment, the single-track spring 20, which is shown in FIG. 1, can be omitted in this third exemplary embodiment, and the steep thread 24 can also be dispensed with, that is, the single-track gear 52 can be omitted. However, it must be ensured that the drive pinion 21 continues to move axially on the rotor shaft 22. remains slidable, but suitable measures must be taken so that the drive pinion 21 is forcibly rotated when the armature rotates.
  • the third time period 42 begins when the contact bridge 10 is closed.
  • the full battery voltage is applied to the excitation winding 29 and the armature winding 27 via the contact bridge 10, so that the motor current I m 3 can increase to its nominal value. Due to the "flowing" rated motor current in the third time segment, the drive pinion 21 rotates at the speed that is necessary to turn an internal combustion engine (not shown here) via the ring gear 6.
  • the drive pinion 21 is sensed in a known manner by the roller freewheel. As already mentioned, the mechanical components are returned to their starting position and the relay current and the motor current are switched off.
  • the fourth exemplary embodiment of the circuit arrangement shown in FIG. 7 differs with respect to the first exemplary embodiment according to FIG. 1 by an expanded control device 2c and a modified starter 3c.
  • the resulting functioning of the starter device lc results in an advantageous manner in that the engagement relay 7 is energized by closing the start switch 4, as a result of which the engagement process of the drive pinion 21 in the gearwheel wreath 6 is initiated.
  • the excitation winding 29 and the armature windings 27 are supplied with current by means of the additional control output stage of the control device 2c.
  • the motor current I ⁇ provided via the additional control output stage at the output 39 of the control device 2c causes the armature 25 to rotate at a reduced speed.
  • Such a current profile of the motor current I 4 is shown in FIG. It can be seen that during the first time interval 40, the engagement relay 7 is energized in a known manner, while the starter motor remains switched off. Only during the second time period 41, while the engagement relay 7 is operated with reduced power, is the control device 2c providing a low motor current I ⁇ . After the drive pinion 21 is in engagement with the ring gear 6, the motor current I m4 is increased at the beginning of the third time period 42 by closing the contact bridge 10, so that the armature 25 rotates at the nominal speed, the drive pinion 21 attached to the rotor shaft 22 drives the ring gear 6 at the rotor speed.
  • the drive pinion 21 is disengaged from the ring gear 6 in a known manner, and all mechanical components continue to move back to their starting positions, the relay current and the motor current being switched off.
  • circuit arrangement in the fourth exemplary embodiment is not just a temporal che decoupling of the axial and rotary movement of the drive pinion 21, but also enables a force decoupling.
  • the first and second exemplary embodiments differ only in the differing supply of current, the relay voltage being pulse-width-modulated in the first exemplary embodiment and the relay current in the second exemplary embodiment being able to be influenced by a two-point controller.
  • a modified embodiment of the starter is provided for each of the third and fourth exemplary embodiments.
  • the control devices 2b and 2c differ from each other.
  • the control device 2b is characterized by an increased current carrying capacity of the control output stage, whereas the control device 2b has an additional control output stage for the power supply of the starter motor.
  • control devices in the third and fourth exemplary embodiments either use a pulse-width-modulated relay voltage or a Provide controllable current.
  • a combination of the two current variants provided is also conceivable for the fourth exemplary embodiment.
  • Such state variables can be, for example, the engagement relay temperature or the temperature of the armature winding.
  • the four exemplary embodiments mentioned can include a delay circuit, not shown here.
  • This delay circuit makes it possible to block the starting device after a false start of the internal combustion engine, so that before a further starting process it is ensured that the drive pinion 21 and the ring gear 6 are no longer rotating.
  • the circuit arrangement according to the invention is suitable for minimizing wear on the drive pinion 21 and ring gear 6, which results in an extension of the life of the starter device by a factor of 5 to 10 times.
  • the circuit arrangement enables noise reduction when the drive pinion 21 is engaged in the ring gear 6, since "ratcheting" is prevented.
  • a major advantage of the circuit arrangement according to the invention results from the fact that no significant mechanical changes have to be made to the starter.

Abstract

L'invention concerne un circuit pour un relais d'enclenchement, mettant en prise deux roues dentées, d'un dispositif de démarrage d'un moteur à combustion interne. Ce circuit est caractérisé par un dispositif de commande et de régulation (2) qui abaisse un courant de relais après une première période (40) avant la mise en prise des deux roues dentées, pour le faire passer à une valeur déterminée pendant une deuxième période (41).
PCT/DE1997/002599 1997-01-28 1997-11-06 Circuit pour un relais d'enclenchement WO1998032966A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP97949879A EP0960276B1 (fr) 1997-01-28 1997-11-06 Circuit pour un relais d'enclenchement
US09/355,007 US6323562B1 (en) 1997-01-28 1997-11-06 Circuit for a latching relay
DE59706819T DE59706819D1 (de) 1997-01-28 1997-11-06 Schaltungsanordnung für ein einrückrelais
BRPI9714535-1A BR9714535B1 (pt) 1997-01-28 1997-11-06 disposição de circuito para um relé de engate.
JP53146498A JP4118344B2 (ja) 1997-01-28 1997-11-06 結合用リレーのための回路装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702932A DE19702932A1 (de) 1997-01-28 1997-01-28 Schaltungsanordnung für ein Einrückrelais
DE19702932.9 1997-01-28

Publications (1)

Publication Number Publication Date
WO1998032966A1 true WO1998032966A1 (fr) 1998-07-30

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ID=7818513

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1997/002599 WO1998032966A1 (fr) 1997-01-28 1997-11-06 Circuit pour un relais d'enclenchement

Country Status (6)

Country Link
US (1) US6323562B1 (fr)
EP (1) EP0960276B1 (fr)
JP (1) JP4118344B2 (fr)
BR (1) BR9714535B1 (fr)
DE (2) DE19702932A1 (fr)
WO (1) WO1998032966A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000314364A (ja) * 1999-04-01 2000-11-14 Robert Bosch Gmbh 内燃機関の始動のための始動装置
JP2003503638A (ja) * 1999-06-30 2003-01-28 ヴァレオ エキプマン エレクトリク モトゥール 自動車のスタータのコンタクタを漸進的に移動させる方法及び装置
US6634332B2 (en) * 2000-08-10 2003-10-21 Denso Corporation Engine start-stop control system
WO2013014385A2 (fr) 2011-07-26 2013-01-31 Valeo Equipements Electriques Moteur Ensemble mobile lanceur - levier de commande pour engrenement avec une couronne de demarrage d'un moteur thermique et demarreur d'un moteur thermique comportant un tel ensemble
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JP5409587B2 (ja) 2010-12-17 2014-02-05 日立オートモティブシステムズ株式会社 車両エンジンの再始動装置及びその制御方法
US9121380B2 (en) 2011-04-07 2015-09-01 Remy Technologies, Llc Starter machine system and method
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FR3011676B1 (fr) 2013-10-04 2015-11-13 Valeo Equip Electr Moteur Contacteur electromagnetique de demarreur de vehicule automobile et demarreur correspondant
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JP2003503638A (ja) * 1999-06-30 2003-01-28 ヴァレオ エキプマン エレクトリク モトゥール 自動車のスタータのコンタクタを漸進的に移動させる方法及び装置
JP4854894B2 (ja) * 1999-06-30 2012-01-18 ヴァレオ エキプマン エレクトリク モトゥール 自動車のスタータのコンタクタを漸進的に移動させる方法及び装置
US6634332B2 (en) * 2000-08-10 2003-10-21 Denso Corporation Engine start-stop control system
WO2013014385A2 (fr) 2011-07-26 2013-01-31 Valeo Equipements Electriques Moteur Ensemble mobile lanceur - levier de commande pour engrenement avec une couronne de demarrage d'un moteur thermique et demarreur d'un moteur thermique comportant un tel ensemble
CN109154376A (zh) * 2016-05-25 2019-01-04 法雷奥电机设备公司 带有至少一个成型齿的小齿轮的起动机

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BR9714535A (pt) 2000-05-02
JP2001508850A (ja) 2001-07-03
BR9714535B1 (pt) 2011-03-09
US6323562B1 (en) 2001-11-27
JP4118344B2 (ja) 2008-07-16
EP0960276B1 (fr) 2002-03-27
DE59706819D1 (de) 2002-05-02
EP0960276A1 (fr) 1999-12-01
DE19702932A1 (de) 1998-07-30

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